Test page with index 2
From KratosWiki
Revision as of 17:24, 22 July 2013 by
JMora
(
Talk

contribs
)
(diff) ← Older revision  Latest revision (diff)  Newer revision → (diff)
Jump to:
navigation
,
search
Kratos
' T u t o r i a l s
Test Page 2 Title
For a function
, it is known the values for 3 points:
For a three nodes quadratic element, the interpolation of such function is:
For this quadratic approach, the resulting expression is:
and then:
The following picture shows the error, much bigger outside of the interval.
If the set of points is:
that means:
For the four nodes cubic element, the interpolation of such function is:
Remember the expression to obtain each
:
therefore:
The resulting expression is exactly the same to the original one:
Index
[
−
]
Tutorials
Kratos Tutorials
Test page with index 1
Test page with index 2
Categories
:
Theory

Tutorials
Views
Page
Discussion
View source
History
Personal tools
Log in
Navigation
Main page
Community portal
Current events
Recent changes
Random page
Help
Search
Toolbox
What links here
Related changes
Special pages
Printable version
Permanent link
Categories
[
+
]
Theory Manual